Rexnord Single Hub-Coupling, Pro Grade Shaft Coupling for Smooth Power Transfer, Tough Collar and Coupling for Machine Builders, Handy Pick for Motors, Pumps and Conveyors

Rexnord Single Hub-Coupling for Pro Use, Pro Grade Pick
✔️ Single coupling hub, Smooth Power Transfer, Plant and Shop Use

This Rexnord Hub-Coupling is a shaft coupling or collar for joining shafts, locking parts in place and transmitting power. Machine builders, maintenance techs and OEM crews use it on motors, pumps, conveyors and automation gear. This is a single piece listing.

✅ Brand: Rexnord
✅ Mfr part number: 30R HSB 1.9375 WRAPFLEX 3700201
✅ Product type: Coupling Hub
✅ Pack size: Single, 1 piece

💡 How do I pick the right shaft coupling?

Match the coupling to your shaft sizes, torque, speed and misalignment.

• Check the bore sizes and keyways on both shafts.
• Make sure the torque and RPM ratings beat your load.
• Pick a flexible style if the shafts don't line up perfectly.

Pick up the Rexnord Hub-Coupling and keep your jobs moving.